MEDIAN FLOW RATE · 1 DAY
401cfs 12.0% vs avg
Optimal band: 334–452 cfs
PERIOD HIGH
402cfs
PERIOD LOW
388cfs
RUNNABLE
100%
last 1 day in band
Gauge Height
72.81ft
Precipitation History
Precipitation · YTD
DryDrier than normal
2026 to date
9.7in
-32% vs normal
9.71 in of precipitation so far this year, 32% below the 30-year normal of 14.29 in for this point in the season.
YTD Total
9.7in
This year so far
Normal to Date
14.3in
30-yr average
Typical Range
11.0–18.0in
10th–90th pct YTD
Departure
-32%
vs 30-yr normal
By Month
This year
Typical range
Normal
Jan: 1.35" · normal 1.25" (0.7–1.8)
Feb: 0.66" · normal 1.33" (0.7–1.9)
Mar: 1.91" · normal 1.95" (1.1–2.8)
Apr: 2.46" · normal 3.28" (1.9–4.5)
May: 1.94" · normal 3.87" (1.7–5.8)
Jun: 1.39" (so far)· normal 2.94" (1.3–4.4)
Jul: normal 1.60" (0.3–3.1)
Aug: normal 1.28" (0.6–2.1)
Sep: normal 2.03" (0.7–3.5)
Oct: normal 2.66" (1.4–3.8)
Nov: normal 1.44" (0.7–2.4)
Dec: normal 1.24" (0.6–2.0)
Baseline 1991–2020 · Source: Open-Meteo12:45 PM
Your History · Big Horn Canal near St. Xavier MT
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Weather Conditions
WEATHER CONDITIONS
TODAY
78°
57°
FRI
89°
57°
SAT
85°
63°
SUN
75°
61°
MON
77°
53°
TUE
87°
59°
WED
94°
57°
FISH INDEX
Temperature
Ideal
Wind
Light
Pressure
Stable
Moon Phase
Average
DAYLIGHT
SUNRISE
05:25 AM
SUNSET
09:03 PM
15H 38M OF DAYLIGHT8H 18M REMAINING
MOON PHASE
Waxing Gibbous
79% illuminated
Station Location
45.3163, -107.9184Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-06-25 12:45 UTC
Site #06286490·USGS
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